Cass Byrnes joined Jefferson Athletics as an assistant athletic trainer in August 2017.

Brynes comes to Jefferson from Chestnut Hill College where she held the same position from 2015 to 2017. At Chestnut Hill, Brynes worked as the trainer for spring football, women’s basketball and softball.

Prior to that, Brynes was a graduate assistant athletic trainer at her alma mater West Chester University from 2013 to 2015 where worked closely with women’s rugby, women’s volleyball and women’s baseball.